private void Btn_OK_Click(object sender, EventArgs e)

        {

            IDormitoryAdminCardService aservice = new DormitoryAdminCardService();

            string text = this.CardNoEdit.Text;

            //判断是否输入的是纯数字

            string pattern = "^[0-9]*$";

            Regex regex = new Regex(pattern);

            if (regex.IsMatch(text))

            {

                aservice.AddCard(text);

                ShowSuccess("添加成功!");

                if (SaveEvent != null)

                {

                    SaveEvent(null, new EventArgs());

                }

                this.Close();

            }

            else

            {

                ShowError("请输入数字!");

            }

        }